APPENDIX E. INCLUDING THE DETECTORS INTO THE LOOPS
55
Type 3
(fire heat alarm loop with double ac-
tuating recognition)
loop+
loop-
Rsh
Rt
HD
Rsh
HD
HD
– heat detector
Rsh
= 4,7 kOhm
Rt
= 4,7 kOhm
Type 5
(burglary with tamper check)
loop+
loop-
13k
8,2k
L1
L2
L1
– tamper lead
L2
– detector lead
Scheme of smoke detector
connection, loop type 1
SD
– smoke detectors (see
Table 14
)
Scheme of smoke and heat
detector connection, loop type 2
loop+
loop-
SD
HD
2
3
4
8,2 kOhm
Scheme of heat detector
connection, loop type 3
HD
– smoke detectors
(IP103-5, IP109-1, IP103-4 etc)
Scheme of burglary detector
"Foton-SK" connection,
loop type 5